CSS border-left-style border-left-style : none : See the Pen border-left-style: none by W3TR (@w3tr) on CodePen. hidden : See the Pen border-left-style: hidden by W3TR (@w3tr) on CodePen. dotted : See the Pen border-left-style: dotted by W3TR (@w3tr) on CodePen. dashed : See the Pen border-left-style: dashed by W3TR (@w3tr) on CodePen. solid : See the Pen border-left-style: solid by W3TR (@w3tr) on CodePen. double : See the Pen border-left-style: double by W3TR (@w3tr) on CodePen. groove : See the Pen border-left-style: groove by W3TR (@w3tr) on CodePen. ridge : See the Pen border-left-style: ridge by W3TR (@w3tr) on CodePen. inset : See the Pen border-left-style: inset by W3TR (@w3tr) on CodePen. outset : See the Pen border-left-style: outset by W3TR (@w3tr) on CodePen.